State Route 36 over Van Duzen River
GoodHumboldt County, California · 01-HUM-036-12.78 · Structure no. 04 0093
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 467 ft
- 5 main spans
- Daily traffic
- 1,650
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 36 over Van Duzen River is a concrete continuous box beam or girders - multiple carrying State Route 36 over Van Duzen River in Humboldt County, California. It was built in 1965, so it is 60 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,650 vehicles a day, projected to reach 2,289 by 2042. The structure is 467 ft (142.2 m) long and 34 ft wide. If it were closed, the detour would be 60.9 mi (98 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 36 over Van Duzen River built?
It was built in 1965, making it 60 years old in 2025.
What condition is State Route 36 over Van Duzen River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.
How much traffic does State Route 36 over Van Duzen River carry?
About 1,650 vehicles per day (2009 count).
How long is State Route 36 over Van Duzen River?
The structure is 467 ft (142.2 m) long with a longest span of 121 ft (36.9 m) and a deck 34 ft wide.
Who owns State Route 36 over Van Duzen River?
It is owned by the State Highway Agency.